This necklace has sixty graduated wire strands with black glass multi shape beads that are all 1to 2 mm in size. The beads gather on each wire strand in the center but can slide back and forth. The strands are held together by silver tone metal wire at each end with lobster claw closure that is very secure. This necklace has a 10 inch drop. This shiny black bead necklace is one you will be able to wear with many things in your closet.